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Updating floating animation target if layout changes during the animation

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Bug: 131360075
Change-Id: Id71e154aa59177955baa9daab00ecf11ee7d8c43
This commit is contained in:
Sunny Goyal
2019-05-03 13:20:30 -07:00
parent 1bdb0f4046
commit abb55950f6
4 changed files with 101 additions and 25 deletions
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94
src/com/android/launcher3/views/FloatingIconView.java
View File

@@ -25,7 +25,6 @@ import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.annotation.TargetApi;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Outline;
@@ -42,6 +41,7 @@ import android.os.Looper;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewOutlineProvider;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.widget.ImageView;
import com.android.launcher3.BubbleTextView;
@@ -67,16 +67,19 @@ import androidx.annotation.WorkerThread;
* A view that is created to look like another view with the purpose of creating fluid animations.
*/
@TargetApi(Build.VERSION_CODES.Q)
public class FloatingIconView extends View implements Animator.AnimatorListener, ClipPathView {
public class FloatingIconView extends View implements
Animator.AnimatorListener, ClipPathView, OnGlobalLayoutListener {
public static final float SHAPE_PROGRESS_DURATION = 0.15f;
private static final int FADE_DURATION_MS = 200;
private static final Rect sTmpRect = new Rect();
private static final RectF sTmpRectF = new RectF();
private static final Object[] sTmpObjArray = new Object[1];
private Runnable mEndRunnable;
private CancellationSignal mLoadIconSignal;
private final Launcher mLauncher;
private final int mBlurSizeOutline;
private boolean mIsVerticalBarLayout = false;
@@ -91,6 +94,10 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
private Path mClipPath;
private float mTaskCornerRadius;
private View mOriginalIcon;
private RectF mPositionOut;
private Runnable mOnTargetChangeRunnable;
private final Rect mFinalDrawableBounds = new Rect();
private final Rect mBgDrawableBounds = new Rect();
private float mBgDrawableStartScale = 1f;
@@ -99,12 +106,24 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
private AnimatorSet mFadeAnimatorSet;
private ListenerView mListenerView;
private FloatingIconView(Context context) {
super(context);
mBlurSizeOutline = context.getResources().getDimensionPixelSize(
private FloatingIconView(Launcher launcher) {
super(launcher);
mLauncher = launcher;
mBlurSizeOutline = getResources().getDimensionPixelSize(
R.dimen.blur_size_medium_outline);
mListenerView = new ListenerView(context, null);
mListenerView = new ListenerView(launcher, null);
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
getViewTreeObserver().addOnGlobalLayoutListener(this);
}
@Override
protected void onDetachedFromWindow() {
getViewTreeObserver().removeOnGlobalLayoutListener(this);
super.onDetachedFromWindow();
}
/**
@@ -188,21 +207,28 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
* @param v The view to copy
* @param positionOut Rect that will hold the size and position of v.
*/
private void matchPositionOf(Launcher launcher, View v, RectF positionOut) {
mRotation = getLocationBoundsForView(launcher, v, positionOut);
private void matchPositionOf(View v, RectF positionOut) {
float rotation = getLocationBoundsForView(v, positionOut);
final LayoutParams lp = new LayoutParams(
Math.round(positionOut.width()),
Math.round(positionOut.height()));
lp.ignoreInsets = true;
// Position the floating view exactly on top of the original
lp.leftMargin = Math.round(positionOut.left);
lp.topMargin = Math.round(positionOut.top);
updatePosition(rotation, positionOut, lp);
setLayoutParams(lp);
}
private void updatePosition(float rotation, RectF position, LayoutParams lp) {
mRotation = rotation;
mPositionOut.set(position);
lp.ignoreInsets = true;
// Position the floating view exactly on top of the original
lp.leftMargin = Math.round(position.left);
lp.topMargin = Math.round(position.top);
// Set the properties here already to make sure they are available when running the first
// animation frame.
layout(lp.leftMargin, lp.topMargin, lp.leftMargin + lp.width, lp.topMargin
+ lp.height);
}
/**
@@ -210,7 +236,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
* - For DeepShortcutView, we return the bounds of the icon view.
* - For BubbleTextView, we return the icon bounds.
*/
private float getLocationBoundsForView(Launcher launcher, View v, RectF outRect) {
private float getLocationBoundsForView(View v, RectF outRect) {
boolean ignoreTransform = true;
if (v instanceof DeepShortcutView) {
v = ((DeepShortcutView) v).getBubbleText();
@@ -235,7 +261,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
float[] points = new float[] {iconBounds.left, iconBounds.top, iconBounds.right,
iconBounds.bottom};
float[] rotation = new float[] {0};
Utilities.getDescendantCoordRelativeToAncestor(v, launcher.getDragLayer(), points,
Utilities.getDescendantCoordRelativeToAncestor(v, mLauncher.getDragLayer(), points,
false, ignoreTransform, rotation);
outRect.set(
Math.min(points[0], points[2]),
@@ -246,7 +272,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
}
@WorkerThread
private void getIcon(Launcher launcher, View v, ItemInfo info, boolean isOpening,
private void getIcon(View v, ItemInfo info, boolean isOpening,
Runnable onIconLoadedRunnable, CancellationSignal loadIconSignal) {
final LayoutParams lp = (LayoutParams) getLayoutParams();
Drawable drawable = null;
@@ -263,7 +289,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
}
} else {
if (supportsAdaptiveIcons) {
drawable = Utilities.getFullDrawable(launcher, info, lp.width, lp.height,
drawable = Utilities.getFullDrawable(mLauncher, info, lp.width, lp.height,
false, sTmpObjArray);
if (!(drawable instanceof AdaptiveIconDrawable)) {
// The drawable we get back is not an adaptive icon, so we need to use the
@@ -275,7 +301,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
// Similar to DragView, we simply use the BubbleTextView icon here.
drawable = btvIcon;
} else {
drawable = Utilities.getFullDrawable(launcher, info, lp.width, lp.height,
drawable = Utilities.getFullDrawable(mLauncher, info, lp.width, lp.height,
false, sTmpObjArray);
}
}
@@ -328,7 +354,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
mStartRevealRect.inset(mBlurSizeOutline, mBlurSizeOutline);
}
float aspectRatio = launcher.getDeviceProfile().aspectRatio;
float aspectRatio = mLauncher.getDeviceProfile().aspectRatio;
if (mIsVerticalBarLayout) {
lp.width = (int) Math.max(lp.width, lp.height * aspectRatio);
} else {
@@ -395,7 +421,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
Rect bounds = new Rect(0, 0, lp.width + mBlurSizeOutline, lp.height + mBlurSizeOutline);
bounds.inset(mBlurSizeOutline / 2, mBlurSizeOutline / 2);
try (LauncherIcons li = LauncherIcons.obtain(Launcher.fromContext(getContext()))) {
try (LauncherIcons li = LauncherIcons.obtain(getContext())) {
Utilities.scaleRectAboutCenter(bounds, li.getNormalizer().getScale(drawable, null));
}
@@ -452,6 +478,23 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
@Override
public void onAnimationRepeat(Animator animator) {}
@Override
public void onGlobalLayout() {
if (mOriginalIcon.isAttachedToWindow() && mPositionOut != null) {
float rotation = getLocationBoundsForView(mOriginalIcon, sTmpRectF);
if (rotation != mRotation || !sTmpRectF.equals(mPositionOut)) {
updatePosition(rotation, sTmpRectF, (LayoutParams) getLayoutParams());
if (mOnTargetChangeRunnable != null) {
mOnTargetChangeRunnable.run();
}
}
}
}
public void setOnTargetChangeListener(Runnable onTargetChangeListener) {
mOnTargetChangeRunnable = onTargetChangeListener;
}
/**
* Creates a floating icon view for {@param originalView}.
* @param originalView The view to copy
@@ -468,8 +511,10 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
FloatingIconView view = recycle != null ? recycle : new FloatingIconView(launcher);
view.mIsVerticalBarLayout = launcher.getDeviceProfile().isVerticalBarLayout();
view.mOriginalIcon = originalView;
view.mPositionOut = positionOut;
// Match the position of the original view.
view.matchPositionOf(launcher, originalView, positionOut);
view.matchPositionOf(originalView, positionOut);
// Get the drawable on the background thread
// Must be called after matchPositionOf so that we know what size to load.
@@ -482,7 +527,7 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
};
CancellationSignal loadIconSignal = view.mLoadIconSignal;
new Handler(LauncherModel.getWorkerLooper()).postAtFrontOfQueue(() -> {
view.getIcon(launcher, originalView, (ItemInfo) originalView.getTag(), isOpening,
view.getIcon(originalView, (ItemInfo) originalView.getTag(), isOpening,
onIconLoaded, loadIconSignal);
});
}
@@ -580,7 +625,10 @@ public class FloatingIconView extends View implements Animator.AnimatorListener,
if (mFadeAnimatorSet != null) {
mFadeAnimatorSet.cancel();
}
mPositionOut = null;
mFadeAnimatorSet = null;
mListenerView.setListener(null);
mOriginalIcon = null;
mOnTargetChangeRunnable = null;
}
}